Universal Licensing System
WQDW209
John Muir Health
License details
| ULS identifier | 2762930 |
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| Call sign | WQDW209 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-12-02 |
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| Expiration | 2025-11-14 |
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| Cancellation | 2026-01-17 |
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| Frequency range | 72.1 - 72.36 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | Walnut Creek, CONTRA COSTA, CA |
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| Coordinates | 37.9260833, -122.0521944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:11 |
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Licensee
| Name | John Muir Health |
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| Applicant type | C |
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| FRN | 0014081798 |
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| Location | Walnut Creek, CA |
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| Address | 1601 Ygnacio Valeey Rd, Walnut Creek, CA, 94598 |
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| Phone | 9259474489 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.10000000 | | | 0.700000 | 0.500000 | |
| 3 | 1 | MO | 72.10000000 | | | 1.000000 | 1.000000 | |
| 4 | 1 | MO | 72.12000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.14000000 | | | 1.000000 | 1.000000 | |
| 3 | 1 | MO | 72.14000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.18000000 | | | 0.700000 | 0.500000 | |
| 3 | 1 | MO | 72.20000000 | | | 1.000000 | 1.000000 | |
| 4 | 1 | MO | 72.22000000 | | | 1.000000 | 1.000000 | |
| 3 | 1 | MO | 72.24000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.26000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.30000000 | | | 1.000000 | 1.000000 | |
| 3 | 1 | MO | 72.30000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 72.34000000 | | | 0.700000 | 0.500000 | |
| 3 | 1 | MO | 72.36000000 | | | 1.000000 | 1.000000 | |
| 2 | 1 | FXO | 72.40000000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.10000000 | | 20K0F1D |
| 3 | 1 | 72.10000000 | | 20K0F1D |
| 4 | 1 | 72.12000000 | | 20K0F1D |
| 1 | 1 | 72.14000000 | | 20K0F1D |
| 3 | 1 | 72.14000000 | | 20K0F1D |
| 1 | 1 | 72.18000000 | | 20K0F1D |
| 3 | 1 | 72.20000000 | | 20K0F1D |
| 4 | 1 | 72.22000000 | | 20K0F1D |
| 3 | 1 | 72.24000000 | | 20K0F1D |
| 1 | 1 | 72.26000000 | | 20K0F1D |
| 1 | 1 | 72.30000000 | | 20K0F1D |
| 3 | 1 | 72.30000000 | | 20K0F1D |
| 1 | 1 | 72.34000000 | | 20K0F1D |
| 3 | 1 | 72.36000000 | | 20K0F1D |
| 2 | 1 | 72.40000000 | | 20K0F3E |
| 2 | 1 | 72.40000000 | | 20K0F1E |
| 2 | 1 | 72.40000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Walnut Creek, CONTRA COSTA, CA | 37.91330556, -122.04138889 | | | | |
| 2 | T | 1601 Ygnacio Valley Road, Walnut Creek, CONTRA COSTA, CA | 37.91325000, -122.04141667 | 61.000 m | BMAST | 32.000 m structure / 35.600 m overall | N |
| 3 | T | Concord, CONTRA COSTA, CA | 37.98358333, -122.03366667 | | | | N |
| 4 | T | Walnut Creek, CONTRA COSTA, CA | 37.92608333, -122.05219444 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | T | | 35.600 m | | | | -84.200 | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1601 Ygnacion Valley Rd, Walnut Creek, CA | CONTRA COSTA | 9259417991 |
| 2 | 2540 East St, Concord, CA | CONTRA COSTA | 9259474489 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-17 | WQDW209 | LIEXP |
| 2015-12-02 | WQDW209 | LTSAPR |
| 2015-12-02 | WQDW209 | LIREN |
| 2015-08-24 | WQDW209 | LETRES |
| 2014-04-04 | WQDW209 | LIMOD |
| 2014-03-05 | WQDW209 | LTSAPR |
| 2014-02-07 | WQDW209 | LIMOD |
| 2013-11-13 | WQDW209 | LTSAPR |
| 2011-03-02 | WQDW209 | LIAUA |
| 2011-03-02 | WQDW209 | LTSAPR |
| 2010-11-03 | WQDW209 | LIMOD |
| 2010-10-06 | WQDW209 | LTSAPR |
| 2010-05-04 | WQDW209 | LIMOD |
| 2010-04-29 | WQDW209 | LTSAPR |
| 2009-07-13 | WQDW209 | LTSAPR |
| 2009-07-13 | WQDW209 | LIMOD |
| 2008-06-11 | WQDW209 | LIMOD |
| 2008-06-04 | WQDW209 | LTSAPR |
| 2008-03-05 | WQDW209 | LIMOD |
| 2008-02-28 | WQDW209 | LTSAPR |
| 2006-02-27 | WQDW209 | LIMOD |
| 2006-02-17 | WQDW209 | LTSAPR |
| 2006-02-03 | WQDW209 | LIMOD |
| 2006-01-27 | WQDW209 | LTSAPR |
| 2006-01-09 | WQDW209 | LIMOD |
| 2005-12-23 | WQDW209 | LTSAPR |
| 2005-11-14 | WQDW209 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2762930 | 2026-08-02 01:26:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDW209 | ULS 2762930 | 2026-08-02 01:26:11 |
| Status | E | ULS 2762930 | 2026-08-02 01:26:11 |
| Service | IG | ULS 2762930 | 2026-08-02 01:26:11 |
| Grant Date | 2015-12-02 | ULS 2762930 | 2026-08-02 01:26:11 |
| Expiration Date | 2025-11-14 | ULS 2762930 | 2026-08-02 01:26:11 |
| Cancellation Date | 2026-01-17 | ULS 2762930 | 2026-08-02 01:26:11 |